This research concerned the establishment of a citizen participatory design method using VR (Virtual Reality) and CGM (Consumer Generated Media) as design media or a communication media in the design process. For this, problems in the citizen participatory design are addressed, and the continuous study method using VR and a blog is shown. Then, evaluation is conducted by considering an actual design project as a case study. Furthermore, VR functions needed through the case study are developed. Using this method, a small patio on which parasols were permanently and lawfully set up on a road lot was completed.